/Engine/Source/Runtime/Engine/Public/kDOP.h
http://www.flipcode.com/archives/SSE_RayBox_Intersection_Test.shtml
void LineCheckBounds ( [TkDOPLineCollisionCheck](API\Runtime\Engine\TkDOPLineCollisionCheck)< COLL_DATA_PROVIDER, KDOP_IDX_TYPE > & Check, FVector4 & HitTime, int32 NodeHit ) const